Who is the Greek god of boundaries?

In the Mythos Atlas catalog, the Greek deities whose domains include boundaries are Hecate and Hermes.

Who is the Roman god of boundaries?

In the Mythos Atlas catalog, the Roman deity whose domains include boundaries is Mercury.

Divine domains

Gods of Boundaries

3 deities from 2 traditions whose entries in this atlas list boundaries among their domains, grouped by tradition.

Greek

2 deities

Hecate

crossroads · boundaries · night

A Titan-descended goddess uniquely honored by Hesiod with power over earth, sea, and sky. In later Classical and Hellenistic tradition, Hecate's role narrowed and darkened into a chthonic goddess of crossroads, ghosts, and magic — a significantly different figure from Hesiod's expansive, benevolent Hecate.

Hermes

messengers · commerce · thieves

God of messengers, commerce, thieves, and travelers. Son of Zeus and the nymph Maia, known for his cunning and speed.

Roman

1 deity

Mercury

messengers · commerce · thieves

Messenger of the gods and god of commerce, eloquence, messages, travelers, boundaries, luck, and thieves. Guide of souls to the underworld. Roman equivalent of Hermes.

Parallels across traditions

Editorial comparisons recorded on these entries; a shared role does not establish a shared origin.

Hermes (Greek) and Mercury (Roman)
Mercury is the direct Roman equivalent, serving as messenger of the gods and patron of commerce and travelers
Compare Hermes and Mercury

Quick answers

Who is the Greek god of boundaries?: In the Mythos Atlas catalog, the Greek deities whose domains include boundaries are Hecate and Hermes.
Who is the Roman god of boundaries?: In the Mythos Atlas catalog, the Roman deity whose domains include boundaries is Mercury.

Built from each deity's catalog entry. See every domain side by side on Divine Domains, or browse every cross-pantheon parallel.